(3efGgL GdHGcGdhQjG GdJYdjejI(B: (3aQY Gdafhf GdQSe hGdJQHjI GdehSjbjI s - (3GdLeghQjI GddHfGfjI (B- (3GdeQcR GdJQHhj ddHMhK hGdGfeGA(B: (3ecJH GdGYOGO hGdJOQjH hGdgjFI GdGcGOjejI GdeTJQcIs ((3HjQhJs (3GdeQcR GdJQHhj ddHMhK hGdGfeGAs, 1974)
Keywords: (3efGgL (B-- (3GdHGcGdhQjG GdJYdjejI (B-- (3aQY Gdafhf (B-- (3dHfGfs; (3efGgL (B-- (3GdHGcGdhQjG GdJYdjejI (B-- (3GdQSe (B-- (3dHfGfs; (3efGgL (B-- (3GdHGcGdhQjG GdJYdjejI (B-- (3GdJQHjI GdehSjbjI (B-- (3dHfGfs